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Question

A noble metal is one which is inert and does not react with acids like HCl,HNO3,H2SO4. Select an option with a set of two noble metals.


A

Gold (Au); Lead (Pb)

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B

Gold (Au); Platinum (Pt)

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C

Iron (Fe); Platinum (Pt)

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D

Gold (Au); Copper (Cu)

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Solution

The correct option is B

Gold (Au); Platinum (Pt)


Gold (Au) and Platinum (Pt) are noble metals and are inert towards HCl,HNO3,H2SO4.


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